Chemical Process

Cement setting under water employs a/an _______________ process ?

Byadmin February 14, 2019August 22, 2021

Cement setting under water employs a/an _______________ process ?

A. Hydration
B. Decomposition
C. Oxidation
D. Reduction

Chemical Process

Kaolin is a/an _____________________?

Kaolin is a/an _____________________?

A. Refractory material
B. Synthetic resin
C. Artificial abrasive
D. Blue pigment

Read More Kaolin is a/an _____________________?
Chemical Process

Portland cement consists mainly of__________________?

Portland cement consists mainly of__________________?

A. CaO & SiO2
B. SiO2 & Al2O3
C. CaO & Al2O3
D. CaO & Fe2O3

Read More Portland cement consists mainly of__________________?
Chemical Process

Ethanol amine is produced using ammonia and_________________?

Ethanol amine is produced using ammonia and_________________?

A. Ethyl benzene
B. Ethylene oxide
C. Ethanol
D. Ethane

Read More Ethanol amine is produced using ammonia and_________________?
CHEMICAL ENGINEERING | Chemical Process

Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.

Question: Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.
[A].

10
[B].
25
[C].
50
[D].
98

Answer: Option A

Explanation:

No answer description available for this question.

Read More Concentration of NaOH solution produced by diaphragm electrolytic cell is about __________ percent.
Chemical Process

Calcination of limestone is not done in a ______________ kiln for producing lime ?

Calcination of limestone is not done in a ______________ kiln for producing lime ?

A. Vertical shaft
B. Rotary
C. Fluidised bed
D. Fixed bed

Read More Calcination of limestone is not done in a ______________ kiln for producing lime ?
Chemical Process

Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the _____________ process?

Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the _____________ process?

A. Mechanical
B. Sulphate/Kraft
C. Sulphite
D. Neutral sulphite semi-chemical

Read More Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the _____________ process?

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